Notice: Due to Blacken Process do not have Scheduling, This bearings will stop produce a few times ,if you need the same or maybe better bearings , please Search
SzBlaZe 608Rs Long Spin Time Hybrid Black Ceramic Bearing
Product: FreeSport 608Rs High Revs Ceramic Bearings
Sport Type: Inline Roller Skates/Speed Inline Roller Skating/FreeLine Skate/Skate board/Drift Board /Hand Spinners
Bearing Type:Hybrid ceramic bearing
Rolling elements:7 White ceramic Beads(ZrO2), High Temperature and Corrosion Resistance,Abrasion resistance,High Revs.
Bearing Ring:High Quality bearing steel
Cage :Nylon ,The material is Light Weight and Suitable for highly corrosive environments or high speed scene.
Shield:Two-sided dust cover
Size: 8 * 22 * 7 (Inner * Outer * Height) / Unit: mm
Limiting speed: 22,000 rev / min
Comparison of Tolerance Class: ABEC-9
Packet: 16.88$= 8 Bearing/lot
And There maybe somethings looks like rust in the rings and Box. But The Brown thing in the box and the Rings is cause the painting for the rings which made the rings in black Color. it is not rust. thanks for understanding.
Notice:
The Bearings is Hybrid White Ceramic bearings,Please donot use the bearing to play jump or other strong impact action.And donot need to use Lubricants.
Due to some Historical reasons,the box described the bearing as ABEC-5.But the Bearings is ABEC-9. Due to factory ordered too much this box for before bearings,so after the bearings upgrade to ABEC-9,factory still using the old box. And the ABEC-9 is descriped in the dust cover,please check there. That is why the box description mismatch with the bearings dust cover. Details of Bearing: 
